7.5
CWE
NVD-CWE-Other 119
Advisory Published
CVE Published
Updated

CVE-2002-0823: Buffer Overflow

First published: Mon Aug 12 2002(Updated: )

Buffer overflow in Winhlp32.exe allows remote attackers to execute arbitrary code via an HTML document that calls the HTML Help ActiveX control (HHCtrl.ocx) with a long pathname in the Item parameter.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Microsoft Windows
Microsoft Windows 2000=sp1
Microsoft Windows 2000=sp2

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2002-0823?

    CVE-2002-0823 has a high severity rating due to its potential to allow remote code execution.

  • How do I fix CVE-2002-0823?

    To fix CVE-2002-0823, you should apply the relevant security patches released by Microsoft for affected versions of Windows.

  • What software is affected by CVE-2002-0823?

    CVE-2002-0823 affects various versions of Microsoft Windows Help, particularly Windows 2000 with Service Pack 1 and 2.

  • What type of attack does CVE-2002-0823 enable?

    CVE-2002-0823 enables remote attackers to execute arbitrary code on the affected system via a crafted HTML document.

  • When was CVE-2002-0823 discovered?

    CVE-2002-0823 was identified in the year 2002.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203